Source : WDCThe new high-end HD from WD, aka the Velociraptor, is a 14 mm thickness 2.5" HD format featuring a large heatsink turning it into a 3.5" HD size wise. In addition the location of its SATA port makes it incompatible with all rack-mounted servers. Today, WD announced a heatsink-less Velociraptor model aiming to define the new high-performance HD for rack-mounted server with SATA connection.
In the meantime, Maxupgrades released an adaptor for installing the original heatsink-loaded Velociraptor into the HD bays of a Mac Pro
Despite, the small heatsink included in this 48.50 USD adaptor, we are not sure th